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/openbmc/linux/drivers/usb/phy/ |
H A D | phy-fsl-usb.c | ecc2f30d Mon Aug 09 15:50:18 CDT 2021 Sergey Shtylyov <s.shtylyov@omp.ru> usb: phy: fsl-usb: add IRQ check
The driver neglects to check the result of platform_get_irq()'s call and blithely passes the negative error codes to request_irq() (which takes *unsigned* IRQ #), causing it to fail with -EINVAL, overriding an original error code. Stop calling request_irq() with the invalid IRQ #s.
Fixes: 0807c500a1a6 ("USB: add Freescale USB OTG Transceiver driver") Acked-by: Felipe Balbi <balbi@kernel.org> Signed-off-by: Sergey Shtylyov <s.shtylyov@omp.ru> Link: https://lore.kernel.org/r/b0a86089-8b8b-122e-fd6d-73e8c2304964@omp.ru Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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